﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

namespace YJ.Data.Interface
{
    public interface IDBHelper
    {
        DataTable GetDataTable(string sql);

        DataSet GetDataSet(string sql);

        int Execute(string sql);

        int Execute(List<string> sqlList);

        string ExecuteScalar(string sql);

        string GetFieldValue(string sql);

    }
}
